toJson method

Implementation

@override
Map<String, dynamic> toJson() {
  return {
    '@type': 'toggleBotIsAddedToAttachmentMenu',
    if (extra != null) '@extra': extra,
    'bot_user_id': bot_user_id,
    'is_added': is_added,
    'allow_write_access': allow_write_access
  };
}